#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main(int argc,char*argv[]){
  int i=0;
  for(;i<argc;i++){
    printf("argv[%d]->%s\n",i,argv[i]);
  }
  //char who[32];
  //strcpy(who,getenv("USER"));
  //if(strcmp(who,"root")==0){
  //  printf("让他做任何事情\n");
  //}
  //else{
  //  printf("你就是普通用户，受权限约束\n");
  //}
  //printf("PATH:%s\n",getenv("PATH"));
  //printf("who:%s\n",getenv("USER"));
  //int i=0;
  //for(;i<10;i++){
  //  printf("hello %d\n",i);
  //}
  return 0;
}
